Cremona's table of elliptic curves

Curve 64890bi2

64890 = 2 · 32 · 5 · 7 · 103



Data for elliptic curve 64890bi2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ 103- Signs for the Atkin-Lehner involutions
Class 64890bi Isogeny class
Conductor 64890 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 4.7168841595398E+19 Discriminant
Eigenvalues 2+ 3- 5- 7+ -4  2 -2  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1539594,657242100] [a1,a2,a3,a4,a6]
j 553624080838694939809/64703486413440000 j-invariant
L 1.5580236171861 L(r)(E,1)/r!
Ω 0.1947529512485 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 21630z2 Quadratic twists by: -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations